/*
 * Copyright (c) Huawei Technologies Co., Ltd. 2025. All rights reserved.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

// Package config is common logger client
package config

import (
	"encoding/json"
	"os"
	"testing"

	"github.com/smartystreets/goconvey/convey"
)

func TestGetDefaultCoreInfo(t *testing.T) {
	convey.Convey(
		"Test GetDefaultCoreInfo", t, func() {
			coreInfo := GetDefaultCoreInfo()
			convey.Convey(
				"GetDefaultCoreInfo success", func() {
					convey.So(coreInfo.FilePath, convey.ShouldNotBeEmpty)
				},
			)
			convey.Convey(
				"GetCoreInfoFromEnv success when config==nil", func() {
					coreInfo, err := GetCoreInfoFromEnv()
					convey.So(coreInfo.FilePath, convey.ShouldNotBeEmpty)
					convey.So(err, convey.ShouldNotBeNil)
				},
			)
			convey.Convey(
				"GetCoreInfoFromEnv success", func() {
					bytes, _ := json.Marshal(coreInfo)
					os.Setenv(LogConfigKey, string(bytes))
					coreInfo, err := GetCoreInfoFromEnv()
					convey.So(coreInfo.FilePath, convey.ShouldNotBeEmpty)
					convey.So(err, convey.ShouldBeNil)
				},
			)
			convey.Convey(
				"GetCoreInfoFromEnv success when coreInfo.FilePath is empty", func() {
					coreInfo.FilePath = ""
					bytes, _ := json.Marshal(coreInfo)
					os.Setenv(LogConfigKey, string(bytes))
					coreInfo, err := GetCoreInfoFromEnv()
					convey.So(coreInfo.FilePath, convey.ShouldNotBeEmpty)
					convey.So(err, convey.ShouldNotBeNil)
				},
			)
		},
	)
}
